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Replace DeferredCache with LruCache where possible (#8563)

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Most of these uses don't need a full-blown DeferredCache; LruCache is lighter and more appropriate.
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Richard van der Hoff 2020-10-19 12:20:29 +01:00 • committed by GitHub
parent 79c1f973ce
commit 97647b33c2
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8 changed files with 30 additions and 27 deletions
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synapse/storage/databases/main/client_ips.py
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@ -19,7 +19,7 @@ from typing import Dict, Optional, Tuple
from synapse.metrics.background_process_metrics import wrap_as_background_process
from synapse.storage._base import SQLBaseStore
from synapse.storage.database import DatabasePool, make_tuple_comparison_clause
from synapse.util.caches.deferred_cache import DeferredCache
from synapse.util.caches.lrucache import LruCache
logger = logging.getLogger(__name__)
@ -410,8 +410,8 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore):
class ClientIpStore(ClientIpWorkerStore):
def __init__(self, database: DatabasePool, db_conn, hs):
self.client_ip_last_seen = DeferredCache(
name="client_ip_last_seen", keylen=4, max_entries=50000
self.client_ip_last_seen = LruCache(
cache_name="client_ip_last_seen", keylen=4, max_size=50000
)
super().__init__(database, db_conn, hs)
@ -442,7 +442,7 @@ class ClientIpStore(ClientIpWorkerStore):
if last_seen is not None and (now - last_seen) < LAST_SEEN_GRANULARITY:
return
self.client_ip_last_seen.prefill(key, now)
self.client_ip_last_seen.set(key, now)
self._batch_row_update[key] = (user_agent, device_id, now)